#391D7D#391D7D

#391D7D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.150 H 288.9°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#391D7D
RGB	rgb(57, 29, 125)
HSL	hsl(258, 62%, 30%)
HSV	hsv(258, 77%, 49%)
CMYK	cmyk(54.4%, 76.8%, 0%, 51%)
CIE-LAB	lab(20.94, 37.94, -49.46)
CIE-LCH	lch(20.94, 62.33, 307.49°)
OKLab	oklab(33.53% 0.0487 -0.1422)
OKLCH	oklch(33.53% 0.15 288.9)
XYZ	xyz(5.8273, 3.2290, 19.7143)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D7D #617D1D

analogous

#1D317D #391D7D #691D7D

triadic

#391D7D #7D391D #1D7D39

tetradic

#391D7D #7D1D31 #617D1D #1D7D69

square

#391D7D #7D1D31 #617D1D #1D7D69

split-complementary

#391D7D #7D691D #317D1D

monochromatic

#0C061A #22114B #391D7D #5029AF #6C41D3

Accessibility & contrast

On white

12.76

#391D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#391D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D7D

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D7D	#FFFFFF	#000000	##FFFFFF
##391D7D	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#1F374B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391d7d;
/* rgb */ color: rgb(57, 29, 125);
/* oklch */ color: oklch(33.5% 0.150 288.9);

Tailwind

colors: {
  custom: {
    50: '#775ca4',
    500: '#391d7d',
    950: '#000000',
  },
}

SCSS

$custom: #391d7d;
$custom-light: #775ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#391d7d",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 257.5,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33535,
    "c": 0.15027,
    "h": 288.9
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#391D7D

secondary

#91B145

accent

#E542B6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #391D7D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →